What is the measurement What is the measurement on the 01 in

What is the measurement? What is the measurement on the 0-1 inch micrometer?

Solution

As per chegg policy one question at a time

34.

It is vernier caliper

The 0 line of vernier scale is between second and third line of mail scale (after 40)

value at vernier scale is 8 (this we check by aligning the main scale reading and vernier scale reading)

So final value is 42.8 units